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    • 33. 发明授权
    • Process for the preparation of pigment preparations of the anthanthrone
series
    • 制备ANTHANTHRONE系列染料制剂的方法
    • US5071483A
    • 1991-12-10
    • US409522
    • 1989-09-19
    • Erwin DietzManfred UrbanSiegfried Schiessler
    • Erwin DietzManfred UrbanSiegfried Schiessler
    • C09B3/60B01F17/16B01F17/32C09B57/00C09B57/04C09B57/08C09B57/12C09B67/20C09B67/22
    • C09B67/0033
    • A process for the preparation of pigment preparations of the anthanthrone series, which comprises subjecting anthanthrone crude pigments to aqueous pearl milling in the presence of dispersants of the formulaeQ.sub.1 -[A.sub.1 -X].sub.n (I)and/or[Q.sub.2 -A.sub.2 ].sub.z -Y (II)in which in formula (I) Q.sub.1 is the radical of an anthanthrone, azo, isoindolinone, diketopyrrolopyrrole or perinone compound, A.sub.1 is a direct bond or --O--, --S--, --NR.sub.3, --CO--, --SO.sub.2 --, --CR.sub.4 R.sub.5 -- or arylene, X is a group ##STR1## or a heterocyclic radical having at least one nitrogen atom, and R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are hydrogen atoms or saturated or unsaturated alkyl groups and n is 1 to 4, and in formula (II) Q.sub.2 is a radical of the formula ##STR2## in which R.sub.1 is hydrogen, halogen, alkyl, alkoxy or cyano, or, in the case that m.sub.1 >1, R.sub.1 can also be a combination of these substituents, R.sub.2 is hydrogen, halogen, an alkyl, alkoxy or cyano or, in the case that m.sub.2 >1, R.sub.2 can also be a combination of these substituents, m.sub.1 and m.sub.2 are 1 to 4, A.sub.2 is --(CH.sub.2).sub.p --, CR.sub.8 R.sub.9 --, arylene, --O--, --NR.sub.10 --, --CO-- or --SO.sub.2 --, in which p is from 1 to 6, R.sub.8, R.sub.9 and R.sub.10 are hydrogen or alkyl, Y is dimethylamino or diethylamino or an imidazole or piperazine radical and z is 1 or 2, and subjecting the suspensions of the prepigment preparations obtained to a heat treatment at temperatures from 20.degree. to 200.degree. C.
    • 一种制备蒽烷系列颜料制剂的方法,该方法包括在式Q1- [A1-X] n(I)和/或[Q2-A2]的分散剂存在下使蒽醌粗颜料进行水珍珠研磨, 其中式(I)中的QY(II)Q1为蒽醌,偶氮,异吲哚啉酮,二酮吡咯并吡咯或百草酮化合物的基团,A1为直接键或-O - , - S - , - NR 3,-CO-, - SO 2 - ,-CR 4 R 5 - 或亚芳基,X是具有至少一个氮原子的基团,或者R 3,R 4,R 5,R 6和R 7是氢原子或饱和或不饱和烷基,n是1 至(4)中,并且在式(II)中,Q2是下式的基团,其中R 1是氢,卤素,烷基,烷氧基或氰基,或者在m1> 1的情况下,R 1也可以是 这些取代基R2是氢,卤素,烷基,烷氧基或氰基,或者在m2≥1的情况下,R2也可以是这些取代基的组合,m1和m2是1-4,A2是 - (CH2)p - ,CR8R9-, 亚芳基,-O-,-NR 10 - , - CO-或-SO 2 - ,其中p为1至6,R 8,R 9和R 10为氢或烷基,Y为二甲基氨基或二乙基氨基或咪唑或哌嗪基,z为 为1或2,对得到的预标准剂的悬浮液进行20〜200℃的热处理。